This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A cannon recoils while firing a cannonball. The speed of the cannon's recoil is relatively small ... (Read 148 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 29, 2018
A cannon recoils while firing a cannonball. The speed of the cannon's recoil is relatively small because the
 
  A) force against the cannon is smaller than against the ball.
  B) momentum is mainly concentrated in the cannonball.
  C) cannon has much more mass than the cannonball.
  D) momentum of the cannon is smaller.

Question 2

The average braking force of a 1000-kg car moving at 10 m/s braking to a stop in 5 s is
 
  A) 1000 N.
  B) 2000 N.
  C) 3000 N.
  D) 4000 N.
  E) 5000 N.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 29, 2018
TY


moormoney

  • Sr. Member
  • ****
  • Posts: 326
Reply #3 on: Jul 29, 2018
You're welcome


« previous next »
 

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

The small-scale distribution of different tree species in a Douglas-fir forest is determined by both The small-scale distribution of different tree species in a Douglas-fir forest is determined by both
Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision Vasectomy. (a) Vas deferens is located within the spermatic cord on both sides. (b) A small incision
Small Town USA: Struggling to Survive Small Town USA: Struggling to Survive
A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ... A scope display showing a normal Chevrolet Equinox MAF sensor at idle speed. the frequency is 2,600 ...
Endocytosis: Absorption Methods in the Small Intestine Endocytosis: Absorption Methods in the Small Intestine
a solution is prepared in which a trace or small amount of Fe2+ is added to a much larger ... a solution is prepared in which a trace or small amount of Fe2+ is added to a much larger ...
Video: Summary of female reproductive cycle days 1-28

For a complete list of videos, visit our video library